This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / arch / avr32 / lib / __avr32_lsl64.S

diff --git a/arch/avr32/lib/__avr32_lsl64.S b/arch/avr32/lib/__avr32_lsl64.S
new file mode 100644 (file)
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+++ b/arch/avr32/lib/__avr32_lsl64.S
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+       /*
+        * DWtype __avr32_lsl64(DWtype u, word_type b)
+        */
+       .text
+       .global __avr32_lsl64
+       .type   __avr32_lsl64,@function
+__avr32_lsl64:
+       cp.w    r12, 0
+       reteq   r12
+
+       rsub    r9, r12, 32
+       brle    1f
+
+       lsr     r8, r10, r9
+       lsl     r10, r10, r12
+       lsl     r11, r11, r12
+       or      r11, r8
+       retal   r12
+
+1:     neg     r9
+       lsl     r11, r10, r9
+       mov     r10, 0
+       retal   r12